/*

 * Copyright (c) 2017-2018, FastDev 刘强 (fastdev@163.com).

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package of.hotswapinject.core.plugin;

public interface IMethodExitPlugin {
    public static class ReturnParam {
        public ReturnTypeEnum ReturnType;
        public Object Value;

        private ReturnParam() {
        }

        public static ReturnParam returnResult(Object value) {
            ReturnParam returnParam = new ReturnParam();
            returnParam.ReturnType = ReturnTypeEnum.ReturnResult;
            returnParam.Value = value;
            return returnParam;
        }

        public static ReturnParam none() {
            ReturnParam returnParam = new ReturnParam();
            returnParam.ReturnType = ReturnTypeEnum.None;
            returnParam.Value = null;
            return returnParam;
        }
    }

    public enum ReturnTypeEnum {
        None,
        ReturnResult
    }

    ReturnParam onExit(MethodMeta adviceAdapter, int opCode, String key, Object[] params, Object result);
}

